Easy to operate

TFT large display:
FHR (Digits)
FHR wave form
Battery indicator
Speaker volume
Fetal heart beating rhythm indication

High sensitive transducer

Accurate FHR and the same advanced FHR algorithm with that used in
fetal monitor

AA dry battery or rechargeable battery acceptable

Automatic power-off when no signal or no operation

Built-in speaker

Output for headphone

Weight: About 245g (including batteries)

Come with high quality & comfortable Carry Case
Options

Temperature measurement (C & F )

PC connection capability